Year National currency per current international dollar 1992 0.012 1993 0.115 1994 0.46 1995 1.1 1996 1.575 1997 1.781 1998 2.089 1999 3.551 2000 4.781 2001 5.45 2002 6.203 2003 6.919 2004 8.104 2005 9.376 2006 10.481 2007 11.616 2008 13.441 2009 13.605 2010 15.356 2011 17.346 2012 18.558 2013 19.221 2014 20.287 2015 21.676 2016 22.125 2017 22.871 2018 24.254 2019 24.856 2020 25.435 2021 25.917 2022 26.345 2023 26.708 2024 27.187